@import url('https://fonts.googleapis.com/css2?family=Rubik:ital@0&display=swap');
:root{
    --green:#00e77F;
    --white:#fff;
    --black:#3d3d3d;
    --light-white:#aaa;
    --light-bg:#4b4b4b;

}
*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Rubik', sans-serif;
    outline: none;
    text-decoration: none;
    transition:.2s linear;
    text-transform: capitalize;

}
*::selection{
    background-color: var(--green);
    color: var(--white);
}
html{
    font-size: 62.5%;
    overflow-x:hidden;
    scroll-behavior:smooth;
    scroll-padding-top:8rem;
}

::-webkit-scrollbar{
    height: 1rem;
    width:1rem;
}
::-webkit-scrollbar-track{
    background-color: transparent;
}
::-webkit-scrollbar-thumb{
    background-color: var(--green);
    border-radius:1rem;
}

body{
    background-color:var(--black);
}
.btn{
    display: inline-block;
    margin-top: 1rem;
    border-radius: 5rem;
    background-color: var(--light-bg);
    cursor: pointer;
    color: var(--white);
    font-size: 1.8rem;
    padding: 1rem 3rem;
}
section{
    max-width: 1200px;
    margin :0 auto;
    padding: 2rem;
}

.header{
    position:fixed;
    top:0; left:0; right:0;
    z-index: 1000;
    background-color: var(--light-bg);
}
.header .flex{
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.header .flex .logo{
    font-size: 2.5rem;
    color: var(--white);
}
.header .flex .navbar a{
    margin-left: 2rem;
    color: var(--light-white);
    font-size: 2rem;
}
.header .flex .navbar a:hover{
    color: var(--green);
}
#menu-btn{
    cursor: pointer;
    color:var(--white);
    font-size: 2.5rem;
    display: none;
}
/* home sectio start */
.home{
    margin-top: 6rem;
}
.home .row{
    display: flex;
    align-items: center;
    flex-wrap: wrap-reverse;
    gap:1.5rem;
}
.home .row .content{
    flex: 1 1 40rem;
    text-align: center;
}
.home .row .image{
    flex: 1 1 40rem;
    text-align: center;
}
.home .row .image img{

    width: 100%;
}
.home .row .content h3{
    margin-bottom: 1rem;
    font-size: 10rem;
    color: var(--white);
}
.home .row .content h3 span{
color: var(--green);
}
/* count section */
.count .box-container{
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(27rem,1fr));
    gap:1.5rem;
    align-items: flex-start;
}
.count .box-container .box{
    background-color: var(--light-bg);
    border-radius: .5rem;
    padding: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap:1.5rem;
}
.count .box-container .box i{
    font-size: 5rem;
    color: var(--green);
}
.count .box-container .box h3{
    font-size: 2rem;
    color: var(--white);
}
.count .box-container .box p{
    font-size: 1.6rem;
    color:var(--light-white);
}
/* aboutcss */
.about .row{
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
}
.about .row .image{
    flex:1 1 40rem;
}
.about .row .image img{
    width: 100%;
}
.about .row .content{
    text-align: center;
    flex: 1 1 40rem;
}
.about .row .content h3{
    font-size: 3rem;
    color: var(--white);

}
.about .row .content p{
    padding: 1rem 0;
    line-height: 2;
    font-size: 1.6rem;
    color: var(--light-white);
}
 /* course start */
.courses .heading{
text-align: center;
font-size: 4rem;
color:var(--white)

}
.courses .heading span{
    color: var(--green);
}
.courses  .course-slider{
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap:1.5rem;
    overflow: scroll;
    padding: 2rem;
    margin-top: 2rem;
}
.courses  .course-slider .w{
    
    display: flex;
    justify-content: space-between;
    gap:1.5rem;
    flex: 1 1 30rem;
    
}
.courses  .course-slider .w .slide{
    background-color:var(--light-bg);
    border-radius: 1rem;
    padding: 10rem;
    text-align: center;
    overflow: hidden;
    
}
.courses  .course-slider .w .slide h3{
    font-size: 2rem;
    color: var(--white);
}
.courses  .course-slider .w .slide p{
    padding: 1rem 0;
    line-height: 2;
    font-size: 1.6rem;
    color: var(--light-white);
}
.courses  .course-slider .w .slide img{
    width: 16.2rem;
    height: 10rem;
    border-radius: .5rem;
}
.courses  .course-slider .w .slide .btn{
background-color: #00e77F;
}
/* teacher */
.teachers .heading{
    text-align: center;
    font-size: 4rem;
    color:var(--white);
    margin-top: 2rem;
    margin-bottom: 2rem;
     }

.teachers .heading span{
    color: var(--green);
}
.teachers .slide{
    position: relative;
    width: 40rem;
    overflow: hidden;
    margin-bottom: 4rem;
    margin-top: 4rem;
}
.teachers .slide img{
    width: 100%;
    height: 55rem;
    object-fit: cover;
    border-radius: .5rem;
}
.teachers .slide h3{
margin-top: 1.5rem;
font-size: 2rem;
text-align: center;
color: var(--white);
}
.teachers .slide .share{
    position: absolute;
    top: 2rem;
    left: -10rem;
}
.teachers .slide:hover .share{
        top: 2rem;
        left: 2rem;
    
}
.teachers .slide .share a{
    display: block;
    margin-top: 1rem;
    height: 4.5rem;
    width: 4.5rem;
    line-height: 4.5rem;
    border-radius: .5rem;
    background-color: var(--white);
    color: var(--black);
    text-align: center;
    font-size: 2rem;
}
.teachers .slide .share a:hover{
    background-color: var(--green);
    color: var(--white);
}
/* contact section */
.contact  .row{
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
}
.contact .heading{
    text-align: center;
    font-size:4rem;
    color: var(--white);
    margin-top: 2rem;
}
.contact .heading span{
color: var(--green);
}
.contact .wrapper{
display: flex;
align-items:center;
justify-content: space-between;
margin-top: 2rem;
flex-wrap: wrap;

}
.contact .wrapper img{
    border-radius: 50%;
    border: 4px solid var(--green);
    box-shadow: #00e77F 0 0 4rem;
}
.contact .wrapper form{
    border: 3px solid var(--green);
    padding: 2rem;
    border-radius: 5rem;
}
.contact .wrapper .inputBox{
    flex: 1 1 40rem;
    margin-bottom: 2rem;
    gap: 2rem;

}
.contact .wrapper .inputBox input{
    padding: 1rem;
    margin-right: 2rem;
}
/* Footer Styling */
.footer {
    background-color: black;
    color: #fff;
    padding: 20px 0;
    font-family: Arial, sans-serif;
    margin-bottom: -10rem;
    margin-top: 4rem;
  }
  
  .footer-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
  }
  
  .footer-section {
    flex: 1;
    min-width: 250px;
    margin: 10px;
  }
  
  .footer-section h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: #f2f2f2;
  }
  
  .footer-section p,
  .footer-section a {
    font-size: 14px;
    color: #bbb;
    text-decoration: none;
  }
  
  .footer-section a:hover {
    color: #fff;
  }
  
  .footer-section ul {
    list-style: none;
    padding: 0;
  }
  
  .footer-section ul li {
    margin: 5px 0;
  }
  
  .footer-section ul li a {
    color: #bbb;
  }
  
  .footer-section ul li a:hover {
    color: var(--green);
  }
  
  .social-icons a {
    display: inline-block;
    margin-right: 10px;
    color: #bbb;
    text-decoration: none;
  }
  
  .social-icons a:hover {
    color: var(--green);
  }
  
  .footer-bottom {
    text-align: center;
    border-top: 1px solid #444;
    padding-top: 10px;
    margin-top: 20px;
    font-size: 14px;
    color: #bbb;
  }
  
/* media queries */
@media (max-width:991px){
    html{
        font-size: 55%;
    }
}

@media (max-width:768px){
#menu-btn{
    display: inline-block;
}
#menu-btn.fa-times{
    transform: rotate(180deg);
}
.header .flex .navbar{
    position: absolute;
    top:99%;left:0;right:0;
    border-top:.1rem solid var(--light-white); 
    border-bottom: 1rem solid var(--light-bg);
    clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
    background:#3d3d3d;
}
.header .flex .navbar.active{
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0% 100%);
}
.header .flex .navbar a{
    display: block;
    margin: 2rem;
}
.home .row .content h3{
    font-size: 6rem;
}
}

@media (max-width:450px){
    html{
        font-size:50%;
    }
 .home .row .content h3{
 font-size: 5rem;
 }
}